GPS Space Vehicle Time Integrity for MJD 52873

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
12:45
19:30
 24,004
116,908
  -184,562
198
0
0
0
2
2
1
2
12:59
16:56
16:55
18:03
 14,077
  4,000
116,779
117,041
   288,763
   289,087
158
41
0
0
0
0
0
0
3
3
1
2
07:40
16:10
11:08
18:39
 12,454
  8,796
116,178
117,025
    78,118
    78,872
96
68
0
0
0
0
0
0
4
4
4
1
2
3
00:00
01:21
21:19
01:19
02:45
23:59
  4,709
  4,982
  9,498
115,302
115,428
117,591
    77,791
    77,930
    80,288
45
50
99
13
1
0
0
1
0
0
0
0
5
1
00:00
05:27
 19,488
115,511
    65,815
142
1
1
0
6
1
02:10
08:39
 23,186
115,777
   122,925
187
0
0
0
7
7
1
2
00:00
19:18
01:34
23:59
  5,563
 16,779
115,296
117,493
  -490,925
  -489,400
37
108
8
0
1
0
0
0
8
1
17:09
23:39
 23,276
117,357
  -292,403
163
0
0
0
9
9
1
2
00:00
22:15
03:10
23:59
 11,198
  6,250
115,383
117,642
   118,795
   121,176
96
68
0
0
0
0
0
0
10
1
01:00
05:50
 17,125
115,582
    85,360
137
1
1
0
11
11
1
2
10:30
20:18
14:30
22:09
 14,230
  6,546
116,507
117,425
    54,110
    54,967
119
56
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
14:08
19:14
19:12
20:37
 18,086
  4,910
116,968
117,291
   147,559
   147,886
167
39
0
9
0
0
0
0
14
1
07:14
13:35
 22,510
116,293
   136,790
193
0
0
0
15
15
1
2
06:25
08:08
07:39
12:13
  4,453
 14,643
115,945
116,274
   -33,575
   -33,296
32
98
15
0
0
0
0
0
16
16
16
1
2
3
05:51
12:25
15:34
07:20
14:47
17:07
  5,249
  8,387
  5,520
115,882
116,621
116,918
    46,006
    46,619
    46,867
35
67
35
15
0
9
0
0
0
0
0
0
17
17
1
2
01:49
06:17
06:16
07:36
 15,926
  4,579
115,645
115,911
  -125,078
  -125,536
194
65
0
0
1
0
0
0
18
18
1
2
04:36
09:54
09:15
10:55
 16,634
  3,551
115,933
116,270
   104,333
   104,677
141
36
0
2
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:55
17:47
 21,055
116,769
   328,849
179
0
1
0
21
1
03:07
08:56
 20,905
115,844
    85,523
126
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
06:09
08:30
07:13
11:15
  3,837
  9,920
115,898
116,248
    82,082
    82,422
37
83
0
0
0
0
0
0
24
24
24
1
2
3
00:00
03:19
22:33
03:18
04:22
23:59
 11,820
  3,721
  5,089
115,404
115,594
117,652
    61,370
    61,538
    63,404
85
40
45
0
13
0
0
1
0
0
0
0
25
25
1
2
10:55
14:14
14:13
15:17
 11,842
  3,693
116,532
116,743
    66,118
    66,324
99
31
9
31
0
0
0
0
26
1
20:28
23:50
 11,831
117,524
  -406,345
109
0
0
0
27
27
27
1
2
3
15:22
17:45
21:24
17:43
21:22
22:26
  8,441
 13,005
  3,616
116,942
117,276
117,509
  -457,851
  -457,945
  -458,048
23
48
26
96
58
9
0
0
0
0
0
0
28
1
17:47
23:13
 19,425
117,367
   132,677
153
0
0
0
29
29
1
2
05:57
19:30
07:13
23:30
  4,551
 14,244
115,871
117,462
    64,971
    65,521
22
48
54
0
0
0
0
0
30
1
01:06
05:27
 15,672
115,564
  -304,001
25
0
0
0
31
31
31
1
2
3
08:41
15:56
17:48
11:33
17:45
19:00
 10,107
  6,433
  4,291
116,244
116,963
117,144
  -260,006
  -259,610
  -259,505
58
44
23
48
14
29
1
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.